P

Inventor

HASE MASAKAZU

JP9 patents
⚠️ This page may combine multiple inventors who share the name “HASE MASAKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI IND EQUIPMENT SYS

3 patents
USD550721SSep 11, 2007

Air compressor

HITACHI IND EQUIPMENT SYS28 citations90
US7808202B2Oct 5, 2010

Beat-less controller for permanent magnet motor

HITACHI IND EQUIPMENT SYS10 citations83
US7719226B2May 18, 2010

Highly responsive permanent magnet motor controller

HITACHI IND EQUIPMENT SYS6 citations61

HASE MASAKAZU

2 patents
US8257053B2Sep 4, 2012

Compressed air manufacturing facility

HASE MASAKAZU8 citations80
US8608450B2Dec 17, 2013

Compressed air manufacturing facility

HASE MASAKAZU0 citations48

HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD

2 patents
US11994138B2May 28, 2024

Gas compressor with a plurality of air realease systems each having an air release valve and an air regulating valve

HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD0 citations51
US11448217B2Sep 20, 2022

Gas compressor

HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD0 citations49

HITACHI LTD

1 patent
US6287083B1Sep 11, 2001

Compressed air production facility

HITACHI LTD36 citations92

OKUBO TOMOFUMI

1 patent
US9136788B2Sep 15, 2015

Motor controller, air compressor, air conditioner, controller of passenger conveyor and controller of conveyor

OKUBO TOMOFUMI6 citations66